Why lithium-Ion battery is the heart of electric vehicle

Now you will know every thing about Lithium-iron battery, also you know all 6 types of lithium iron battery. When we talk about battery, it is important to know some things like cost, specific energy, safety, performance, specific power, lifespan etc…

8 factors which make lithium-ion battery better than others

  1. High Energy Density
  2. Longer Lifespan & Charge Cycles
  3. Faster Charging Times
  4. Higher Efficiency
  5. Lightweight and Compact Design
  6. Low Self-Discharge Rate
  7. Environmental Benefits
  8. Supports Future Technologies

High Energy Density

  • Li-ion batteries have a higher energy density compared to lead-acid, nickel-cadmium (Ni-Cd), and nickel-metal hydride (NiMH) batteries.
  • This allows EVs to store more energy in a smaller, lighter battery pack, leading to longer driving ranges.

Longer Lifespan & Charge Cycles

  • They typically last 1,000–3,000 charge cycles, making them more durable than lead-acid and Ni-Cd batteries.
  • This results in lower replacement costs over an EV’s lifetime.

Faster Charging Times

Li-ion batteries support fast charging, significantly reducing the time needed to recharge an EV compared to older battery technologies.

Higher Efficiency

  • Li-ion batteries have a high charge/discharge efficiency (~95%), minimizing energy losses.

Other batteries like lead-acid have much lower efficiency, leading to more wasted energy

Lightweight and Compact Design

  • They are lighter than lead-acid and NiMH batteries, helping to improve EV performance and efficiency.
  • Less weight means better acceleration and handling.

Low Self-Discharge Rate

Li-ion batteries have a low self-discharge rate, meaning they retain charge longer when not in use, unlike Ni-Cd or lead-acid batteries that lose charge quickly.

Environmental Benefits

While mining lithium has environmental concerns, Li-ion batteries are still less harmful than lead-acid batteries, which contain toxic materials.

lithium iron battery

6 Types of lithium-iron battery

  • Lithium cobalt oxide
  • Lithium maganese oxide
  • Lithium Iron phosphate
  • Lithium nickel manganese cobalt oxide
  • Lithium nickel Aluminum cobalt oxide Lithium titanate oxide
  • Lithium titanium oxide

1.LITHIUM COBALT OXIDE (LCO)

In this battery cobalt as the main active materials in its cathode. it is most important part of lithium iron battery.

Specifc energy density

In parameter for specific energy it has a high specific energy which allows it to deliver power over a long period.

Specific power

It has relatively low specific power.

Safety

In terms of safety it low because of thermal runway issue which occurs at temperatures greater than 150 degree Celsius.

Performance

In terms of performance it has an optimum performance.

Lifespan

It has relatively low life span of about 500 to 1000 cycles.

Cost

Cost since cobalt is costly so it has an optimum cost.

Application

LCO is used in mobile phone, in laptop and camera

2. LITHIUM MAGANESE OXIDE (LMO)

this type of lithium iron battery uses its cathode LMO parameters are

Specific energy density

It has an optimum specific energy density.

Specific power

It has optimum specific power.

Safety

When is comes to safety it has good thermal stability.

Performance

It has relatively low performance.

Lifespan

Relatively low lifespan of about 300 to 700 cycles.

Cost

It has an optimum cost as manganese oxide as abundant inexpensive and not toxic.

Application

It is used in medical devices, power tools as well as e- bike

3. LITHIUM IRON PHOSPHATE (LFP)

Specific energy density

this type of lithium iron battery has relatively low specific energy dencity.

Specific power

It has high specific power.

Safety

When it comes to safety it has very high thermal stability.

Performance

With high thermal stabilty it has optimum performance.

Lifespan

this type lithium iron battery has a very long lifespan of about 2000 cycles or more

Cost

it has optimum cost.

Application

LFP is used in erection and in electric bikes.

4. LITHIUM NICKEL MAGNESE COBALT OXIDE (NMC)

this type of lithium iron battery uses combination of transition metal nickel manganese and cobalt in its cathode. NMC parameters are

Specific energy density

Nickel has a very high specific energy density but it is not stable but manganese stable but with low specific energy combination them yields a stable Chemistry with very high specific energy.

Specific power

It has an optimum specific power.

Safety and Performance

When it comes to safety. this type of lithium iron battery has good thermal stability with an optimum performance.

Lifespan

Its also a good lifespan of about 1000 to 2000 cycles.

Cost

It has optimum cost.

Application

It’s used in electric vehicles, e- bikes and in medical devices and industrial application.

5. LITHIUM NICKEL COBALT ALUMINIUM OXIDE (NCA)

In this type of lithium iron battery nickel cobalt and aluminum uses as the active material in it cathode NCCA parameters,

Specific enery density

It has a high voltage with high specific energy density.

Specific Power

this type of lithium iron battery has optimum power specific power.

Safety

relatively low safety as it has thermal runway issues which occur at temperature greater than 150 degree Celsius.

Performance

It has optimum performance with excellent fast charging capability.

Lifespan

Good lifespan.

Cost

its cost is high.

Application

this type of lithium iron battery used in electric vehicles such as tesla in medical devices and in industrial application.

6. LITHIUM TITANIUM OXIDE (LTO)

It is modified lithium iron battery that uses lithium Titanate Nano crystals of carbon on the surface of its anode the large surface area of lithium Titanate allows a larger quantity to enter and exit the anode faster making a very high rate of charging and discharging possible without compromising and safety. It parameters are

Specific energy density

It has a low voltage and resulting in relatively low specific energy.

Specific power

It has optimum specific power.

Safety

When it comes to safety it is one of the most safe batteries of all.

Performance

It has very high performance also.

Lifespan

It has a very high lifespan of about 3000 to 7000 cycles.

Cost

In terms of cost it is the most expensive battery of all.

Application

this type of lithium iron battery used in electric vehicles in fast charging station in solar powered lights in UPS and wind solar storage.

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